Waterproof Durable Led Underground Light Solar Recessed Advantage of road stud. Car can drive on directly 1.Material: Top class PC (Japan Brand)2.Power supply: High Efficient Solar Panel (2.5V/140MA) 3.IP 68 Grade waterproof . 4.LED: Ultra bright diameter 6pcs 5.LED color: Red,Yellow,Green,Blue,White 6.Working.